# Astronomy Logbook vs Study Organizer For Students

The clearest difference is in-app purchases: Astronomy Logbook at none against Study Organizer For Students's 3. Astronomy Logbook also leads on update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Study Organizer For Students sells 3 in-app purchases, starting at $5.99 per 7 days. Astronomy Logbook asks for nothing beyond the download.

Astronomy Logbook ships an update weekly, Study Organizer For Students every 3 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Astronomy Logbook | Study Organizer For Students |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/astronomy-logbook/id1552320892/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | — |
| Size | 62 MB | 19 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Krishna Vedala](https://appshunter.io/developer/1546688939) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### Astronomy Logbook

[App page](https://appshunter.io/ios/app/astronomy-logbook/id1552320892)

Record astronomical observations with this red-light themed digital logbook. Securely store your notes in the cloud for access anywhere via web or app.

**Highlights:** Red-light themed interface, Digital observation logging, Cloud storage, Web interface access, Secure and private data

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Organizer For Students

[App page](https://appshunter.io/ios/app/study-organizer-for-students/id6751737964)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for weekly | $5.99 | per 7 days |
| All Access For A Year | $39.99 | per year |
| All Access For LifeTime | $99.99 | one-time |


## Frequently asked questions

### Is Astronomy Logbook free?

Astronomy Logbook is free to download, with no in-app purchases.

### Is Study Organizer For Students free?

Study Organizer For Students is free to download, with in-app purchases available.

### Do Astronomy Logbook or Study Organizer For Students have ads?

Neither Astronomy Logbook nor Study Organizer For Students shows ads.

### Which is updated more often, Astronomy Logbook or Study Organizer For Students?

Astronomy Logbook ships an update weekly, and Study Organizer For Students every 3 months. Most recently, Astronomy Logbook was updated on October 21, 2026 and Study Organizer For Students on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*